Home / 10,637,572,498.80-15,956,358,748.20-7,086,696,313.20

Finding the Fourth Proportional to 10,637,572,498.80, 15,956,358,748.20 and 7,086,696,313.20

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Solution

The fourth proportional to 10,637,572,498.80, 15,956,358,748.20 and 7,086,696,313.20 is: 10,630,044,469.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,637,572,498.80 : 15,956,358,748.20 = 7,086,696,313.20 : x
  2. Step 2: Convert to fraction form
    10,637,572,498.80/15,956,358,748.20 = 7,086,696,313.20/x
  3. Step 3: Cross multiply
    10,637,572,498.80x = 15,956,358,748.20 × 7,086,696,313.20
  4. Step 4: Simplify right side
    10,637,572,498.80x = 113,077,868,712,965,505,024
  5. Step 5: Solve for x
    x = 113,077,868,712,965,505,024/10,637,572,498.80
  6. Step 6: Final answer
    x = 10,630,044,469.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.